Cover for stylus pen



FIG. 1 is a front, top, and right-side perspective view of a cover for stylus pen showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is an enlarged top view thereof;

FIG. 7 is an enlarged bottom view thereof; and,

FIG. 8 is a front, bottom, and right-side perspective view thereof. 

CLAIM The ornamental design for a cover for stylus pen, as shown and described. 